

# 拆分
csv_data = "apple,orange,banana,grape"
fruits = csv_data.split(",")  # 结果：['apple', 'orange', 'banana', 'grape']
print(fruits)

# 连接
words = ['Hello', 'World']
sentence = ' '.join(words)  # 结果：Hello World
sentence1 = '&'.join(words) # 结果  Hello&World
print(sentence)
print(sentence1)